Literally just camp the edge and throw him off stage. Once he's offstage just hit him with a nair/fair/bair/dair/feather/dust ball/etc.
This page contains tips and tricks for in the game Super Smash Bros. Ultimate against other characters. Use these strategies to hone your skills and learn about popular matchups and game tips Players generally like to know who is good versus who. This type of site applies to MOBA's such as League of Legends, DoTA, Vainglory, LoL, Arena of Heroes, Heroes of Newearth, and Paladin. These type of character matchups are particularly useful for games with 1on1 or one versus one, or one v one gameplay. Games include, Quake Champions, Super Smash Brothers, Overwatch, Street Fighter, Tekken, Mortal Kombat, Soul Calibre, and any other one on one fighting game. These type of pages are very useful for eSports, e-sports, or competative gaming in general.